Senior Python Engineer London We're partnering with a high-growth AI startup that's building intelligent automation systems designed to simplify complex, real-world operations. Their platform is already redefining how data, workflow, and human decision-making come together - and they're scaling fast. If you're excited by the idea of joining an elite engineering team tackling deep … technical problems in AI, automation, and scalable software systems, this could be the role for you. The Role: As a Senior Python Engineer , you'll take ownership of backend design and development, helping to shape the architecture behind cutting-edge AI-driven platforms. You'll work closely with AI and product teams to bring intelligent features into production - solving high … impact problems with clean, scalable code. Responsibilities: Architect, design, and build robust backend systems and APIs using Python. Collaborate with AI and data teams to integrate models into production environments. Optimise and scale distributed systems and data pipelines for performance and reliability. Contribute to overall technical strategy, code reviews, and system architecture discussions. Work cross-functionally with design and product More ❯
Data Engineer London (Hybrid) Up to £60k DOE About the Company We’re partnered with a rapidly scaling AI-driven SaaS business that helps global enterprises unlock the potential of their data. They are entering a really exciting next phase of expansion - scaling their platform, deepening automation and developing their AI solutions. About the Role This business is looking to … role in building and scaling the data foundations of the platform. You’ll combine strong SQL and Python skills with a DevOps mindset, architecting pipelines, automating workflows, and ensuring AI outputs are production-ready. Requirements 1.5+ years’ experience in Data Engineering or Data Platform development Experience working with First-Party Data Strong SQL and Python fluency (data transformations, orchestration, automation More ❯
Data Engineer London (Hybrid) Up to £60k DOE About the Company We’re partnered with a rapidly scaling AI-driven SaaS business that helps global enterprises unlock the potential of their data. They are entering a really exciting next phase of expansion - scaling their platform, deepening automation and developing their AI solutions. About the Role This business is looking to … role in building and scaling the data foundations of the platform. You’ll combine strong SQL and Python skills with a DevOps mindset, architecting pipelines, automating workflows, and ensuring AI outputs are production-ready. Requirements 1.5+ years’ experience in Data Engineering or Data Platform development Experience working with First-Party Data Strong SQL and Python fluency (data transformations, orchestration, automation More ❯
Software Engineering to lead the build and scale of its technology function. This is a rare opportunity to shape the engineering vision, drive innovation, and help deliver next-generation AI-augmented software products in a high-growth, well-funded environment. Role: Director of Software Engineering Salary: Dependent on experience Location: Guildford – Full-time, 5 days per week onsite What you … ll be doing: Build and lead a high-performing engineering team focused on delivering scalable SaaS and digital products Drive innovation by embedding AI into both product functionality and engineering processes Partner with Product, Data, and AI teams to deliver a cohesive technology roadmap with regular release cycles Oversee the full software development lifecycle, ensuring performance, quality, and security standards … digital product environment , ideally scaling from start-up to high-growth Deep technical expertise in C#, .NET Core, Angular, SQL, and Azure (or equivalent cloud platforms) Strong understanding of AI/ML integration and how it can enhance both products and engineering delivery Background in modernising engineering practices and introducing automation, CI/CD, and agile methodologies Experienced in leading More ❯
consulting or enterprise environments. Knowledge of Lean, Six Sigma, or process re-engineering methodologies. Exposure to design-led innovation and collaboration with Service Design or UX teams. Interest in AI, automation, or ROI modeling for business impact. About Us: Ascendion is a global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. … tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients’ digital journeys with efficiency and velocity. Guided by our “Engineering to the power of AI” [EngineeringAI] methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital. For more information, please go to www.ascendion.com With … Ascendion (www.ascendion.com), you: Will get to work on numerous challenging and exciting projects on our various offerings including Salesforce, AI/Data Science, Generative AI/ML, Automation, Cloud Enterprise and Product/Platform Engineering. At Ascendion you have high chances of project extension or redeployment to other clients. Additionally, you can also share CV of anyone you know. We More ❯
Python Engineer £750 - £800 per day 2 days onsite We're working with a global healthcare and AI research organisation that's pioneering the use of advanced Machine Learning to accelerate the discovery and delivery of life-changing treatments. Their vision is to enable faster, personalised therapies that improve patient outcomes worldwide - and they're seeking a Backend Software Engineer … to help bring that mission to life. The Role You'll be joining a multidisciplinary AI/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day … responsibilities include: Designing and implementing backend services for Python-based web applications (e.g., FastAPI). Integrating AI and ML components into production systems and APIs. Writing high-quality, well-tested, and well-documented code following best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end More ❯
Python Engineer £750 - £800 per day 2 days onsite We're working with a global healthcare and AI research organisation that's pioneering the use of advanced Machine Learning to accelerate the discovery and delivery of life-changing treatments. Their vision is to enable faster, personalised therapies that improve patient outcomes worldwide - and they're seeking a Backend Software Engineer … to help bring that mission to life. The Role You'll be joining a multidisciplinary AI/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day … responsibilities include: Designing and implementing backend services for Python-based web applications (e.g., FastAPI). Integrating AI and ML components into production systems and APIs. Writing high-quality, well-tested, and well-documented code following best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Data Scientist – Applied AI with Real-World Impact Location: Nottingham (Hybrid – 2 days per week on-site) I’m partnering with a fast-growing AI company that was founded out of leading academic research and now works with major brands, including Boots. They’re looking for an experienced Data Scientist to help design and deliver data-driven AI solutions that … the full data science workflow, from data exploration to productionisation Ability to communicate complex findings clearly and influence decisions through data Why Join: Work with a modern, cloud-first AI/ML stack on real applied challenges Be part of a team that bridges advanced research and real-world business impact Join a collaborative, high-performing environment where your input … flexible working, and a culture built on curiosity and innovation If you’re looking for a role where your data science expertise can drive meaningful change and help build AI that delivers measurable results, this is a great opportunity to do it. More ❯
solutions, including UI components, application logic, and cloud-based services. Leading and mentoring an engineering team. Developing serverless functions utilising Azure Functions, GCP Cloud Functions or AWS Lambda. Leveraging AI tools and capabilities to enhance solution efficiency and user experience. Ensuring integration between Front End applications and Back End services. Leading software delivery workflows across full software life cycles. Supporting … Experience working with one or more leading cloud platforms (Azure, AWS, GCP); broader cloud exposure will be beneficial. Proficiency with Terraform, CloudFormation or similar IaC tooling. Experience with modern AI technologies and workflows (eg, RAG, LLM fine-tuning, multi-agent setups, utilising vector databases, AI-assisted coding) will be beneficial. More ❯
Role : Data Scientist - AI in Commercial Banking Location : Remote within the UK, hybrid attendance only when required Type : Contract (6 Months, Inside IR35) My client, a global IT services provider, is seeking a Data Scientist to support a high-impact AI initiative within a commercial banking environment. This role sits within a collaborative delivery team focused on advanced analytics and … through dashboards and visualizations using Power BI, Tableau, or Python Engage with stakeholders to define use cases and success metrics Participate in Agile ceremonies and contribute to the enterprise AI roadmap Required Skills Proven experience in data science and machine learning Strong Python skills and familiarity with ML libraries (Scikit-learn, TensorFlow, PyTorch) Experience with data visualization tools (Power BI … non-technical audiences Familiarity with Agile methodologies and cross-functional collaboration Background in banking or financial services is a plus Ready to make an impact in a high-profile AI project within the financial sector? We're keen to hear from you - apply now. More ❯
Role : Data Scientist – AI in Commercial Banking Location : Remote within the UK, hybrid attendance only when required Type : Contract (6 Months, Inside IR35) My client, a global IT services provider, is seeking a Data Scientist to support a high-impact AI initiative within a commercial banking environment. This role sits within a collaborative delivery team focused on advanced analytics and … through dashboards and visualizations using Power BI, Tableau, or Python Engage with stakeholders to define use cases and success metrics Participate in Agile ceremonies and contribute to the enterprise AI roadmap Required Skills Proven experience in data science and machine learning Strong Python skills and familiarity with ML libraries (Scikit-learn, TensorFlow, PyTorch) Experience with data visualization tools (Power BI … non-technical audiences Familiarity with Agile methodologies and cross-functional collaboration Background in banking or financial services is a plus Ready to make an impact in a high-profile AI project within the financial sector? We’re keen to hear from you — apply now. More ❯
suitable candidates Role Profile We are seeking a highly skilled Senior Python Developer with senior-level expertise to join our dynamic team. Your primary focus will be on scaling AI assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing … to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and … implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development of our Document Understanding product, enhancing the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and More ❯
Build the Future of Conversational AI with ConnexAI As a Speech Data Engineer, your work will power the data behind real-time speech systems used by millions worldwide, ensuring our AI learns from clean, accurate, and reliable datasets. By curating, analysing, and engineering the voice data that fuels our models, you'll help shape products that transform how people and … desirable. Interview Process 30-minute video call with the team lead Take-home technical exercise 90-minute face-to-face interview About ConnexAI ConnexAI is an award-winning Conversational AI platform. Designed by an elite engineering team, ConnexAI's technology enables organisations to maximise profitability, increase revenue, and take productivity to new levels. ConnexAI provides cutting-edge, enterprise-grade AI … applications, including AI Agent, AI Guru, AI Analytics, ASR, AI Voice, and AI Quality. We value growth both for our products and our people. As we scale, there will be clear opportunities to progress into senior data science, leadership, or principal research roles. Our high retention rate reflects our inclusive, supportive, and empowering environment. More ❯
analysis responsibilities, focusing on coordinating vendors, defining business requirements, and ensuring successful implementation and adoption of third-party solutions. Additionally, you will join an organisation actively investing in Generative AI and Agentic AI technologies to automate both routine and complex tasks to increase efficiency, enhance decision-making and reduce operational risk. The role offers the opportunity to contribute to projects … that explore the integration of AI capabilities into business processes and systems. Key Responsibilities Project Management Plan and deliver cloud and SaaS implementation projects from initiation to handover Coordinate activities across internal business stakeholders, external vendors, and service providers Manage vendor deliverables, SLAs, and contract milestones Oversee integrations between new solutions and internal systems (APIs, data flows, single sign-on … IT security, data protection, and regulatory standards Contribute to IT governance, procurement, and vendor review processes Report regularly on project progress, issues, and risks to senior management Emerging Technology & AI Enablement Contribute to the identification and delivery of opportunities to apply Generative AI and Agentic AI tools across business and operational processes Collaborate with business stakeholders and technology partners to More ❯
dedicated to building scalable and secure data platforms. You will leverage your expertise in Databricks, Apache Spark, and Azure to design, develop, and implement data warehouses, data lakehouses, and AI/ML models that fuel our data-driven operations. Skills/Experience Design and build high-performance data pipelines: Utilize Databricks and Apache Spark to extract, transform, and load data … Azure services. Develop and maintain secure data warehouses and data lakehouses: Implement data models, data quality checks, and governance practices to ensure reliable and accurate data. Build and deploy AI/ML models: Integrate Machine Learning into data pipelines, leverage Databricks ML and Azure ML to develop predictive models and drive business insights. Monitor and optimize data pipelines and infrastructure … successful data platform implementations. Stay ahead of the curve: Continuously learn and adapt to the evolving landscape of big data technologies and best practices with a focus on how AI can support you in your delivery work Solid experience as a Data Engineer or similar role. Proven expertise in Databricks, Apache Spark, and data pipeline development and strong understanding of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Primis
Backend & Integrations Engineer – Fully Remote – AI-Powered SaaS Client Open to applicants from UK We're looking for a hands-on Backend Engineer to help shape a growing applications engineering function. If you're confident across Python APIs, integrations, and workflow orchestration—and excited by the potential of AI-assisted development—this could be a great fit. You’ll work … with automation-generated code, build connectors to external systems, and embed AI tooling into daily engineering workflows. This is a high-impact role in a fast-moving team solving real-world productivity challenges. Key Skills Python API integrations SQL Data modeling Sharepoint Webhooks AI-assisted development (Cursor, LLMs, guardrails) CI/CD, Docker, cloud exposure (Azure, AWS, GCP) Benefits More ❯
Backend & Integrations Engineer – Fully Remote – AI-Powered SaaS Client Open to applicants from UK We're looking for a hands-on Backend Engineer to help shape a growing applications engineering function. If you're confident across Python APIs, integrations, and workflow orchestration—and excited by the potential of AI-assisted development—this could be a great fit. You’ll work … with automation-generated code, build connectors to external systems, and embed AI tooling into daily engineering workflows. This is a high-impact role in a fast-moving team solving real-world productivity challenges. Key Skills Python API integrations SQL Data modeling Sharepoint Webhooks AI-assisted development (Cursor, LLMs, guardrails) CI/CD, Docker, cloud exposure (Azure, AWS, GCP) Benefits More ❯
of our AI. Working closely with the STEM Lead and your team, your primary responsibility will be to meticulously create, review, and refine high-quality data. This involves evaluating AI responses for accuracy, clarity, and pedagogical effectiveness, ensuring they are insightful, well-structured, and tailored to the learner's level. Core Responsibilities High-Quality Data Creation & Curation : Create and refine … solutions, explanations, and derivations for STEM problems. Ensure accuracy, clarity, and pedagogical effectiveness. AI Response Evaluation & Feedback : Evaluate AI-generated responses for correctness, coherence, and pedagogy. Provide clear, constructive feedback. Subject Matter Expertise Application : Apply deep knowledge in your field to verify solutions and create alternative approaches. Collaboration & Workflow Adherence : Work closely with the STEM Lead and adhere to deadlines … producing top rankers in JEE/NEET/GATE. Experience developing original high-quality problems (Olympiad/JEE Advanced/GATE level). Familiarity with providing structured feedback for AI/ML models. Personal Attributes & Soft Skills Detail-oriented, analytical, and critical thinker. Strong pedagogical aptitude and communication skills. Organized, proactive, and efficient in fast-paced environments. Collaborative, adaptable, and More ❯
About Mesh-AI We’re a transformation consultancy and we exist to reimagine how enterprises operate, making data and AI their competitive advantage. We turn enterprises into data-driven and AI enabled organisations, unleashing business growth and accelerating outcomes. We’re building an open, collaborative culture and we are always on the lookout for top talent to join us in … for you to learn from & will want to learn from you. Responsibilities You will be responsible for the technical implementation and delivery of modern data systems as well as AI enabled applications Solve end to end data problems/opportunities at scale Contributing to solution architecture & design Working with our customers to take them on a journey to success bringing … IaC ( e.g. Terraform, CloudFormation ) Software development experience with one or more languages (e.g. Python, Java, Scala, Go ) Pragmatic approach to solving problems Nice to have: keen interest in modern AI/ML techniques Why Mesh-AI Fast-growing start-up organisation with huge opportunity for career growth Highly competitive salary package along with company bonus A hugely collaborative working environment More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying applications in … a cloud environment. Work closely with senior engineers to design, build, and maintain back-end services and systems that support AI-powered products, all whilst meeting tight deadlines. Designing, developing, and deploying scalable APIs. Contributing to system architecture and technical strategy. Writing, testing, and shipping high-quality production code. Participating in code reviews and improving engineering processes. Continuously learn and … and scaling back-end systems. Understanding of security best practices for back-end development. Knowledge of machine learning concepts and the ability to collaborate with data scientists to optimize AI models. You must have full right to work in the UK to apply for this role. If interested, please apply with your updated CV and we’ll line up a More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying applications in … a cloud environment. Work closely with senior engineers to design, build, and maintain back-end services and systems that support AI-powered products, all whilst meeting tight deadlines. Designing, developing, and deploying scalable APIs. Contributing to system architecture and technical strategy. Writing, testing, and shipping high-quality production code. Participating in code reviews and improving engineering processes. Continuously learn and … and scaling back-end systems. Understanding of security best practices for back-end development. Knowledge of machine learning concepts and the ability to collaborate with data scientists to optimize AI models. You must have full right to work in the UK to apply for this role. If interested, please apply with your updated CV and we’ll line up a More ❯
of modern technologies, including: Core languages: C#, Python, Rust Front end: JavaScript/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist’s role — building critical software that combines engineering precision, scalability, and innovation. What … Familiarity with containerisation (Kubernetes, Docker) and modern DevOps practices . Experience in front-office risk, trading, or analytics systems within financial markets. Desirable/Highly Valued Skills: Exposure to AI and machine learning frameworks (e.g. PyTorch, TensorFlow, or similar). Interest in AI-driven automation, predictive analytics , and intelligent risk modelling . Experience with Rust , WebAssembly , or cross-runtime architectures … used by thousands of front-office users. If you’re a genuine technologist who thrives on solving complex problems, exploring modern architectures, and building next-generation systems that blend AI innovation with real-time financial engineering , this is the opportunity you’ve been waiting for. More ❯
London, England, United Kingdom Hybrid / WFH Options
Harnham
Job Title: Senior Python Backend Engineer (Generative AI) Location: London - Hybrid 2x Per Week Role Type: Contract, £650-800 Per Day, Inside IR35 The Role We are seeking an experienced Senior Python Backend Engineer to build, scale, and maintain the production infrastructure for Generative AI and chatbot applications. This role is responsible for the live production systems that power our … GCS, BigQuery). Infrastructure as Code: Develop and manage cloud infrastructure using Terraform . Monitoring: Implement and monitor production metrics to ensure system health and identify bottlenecks. (Optional) Data & AI Integration: Contribute to data ingestion pipelines and the integration of large language models (LLMs). Must-Have Qualifications Experience: 5+ years in software development, including experience managing live production systems … with FastAPI . Experience with Google Cloud Run and Kubernetes (GKE) . Familiarity with GCP data tools like BigQuery and Google Cloud Storage (GCS) . Experience building complex agentic AI applications (beyond basic RAG or LangChain implementations). How We Evaluate Candidates Our interview process is designed to identify practical engineering competence and collaborative skills. Technical Acumen: The technical assessment More ❯
of modern technologies, including: Core languages: C#, Python, Rust Front end: JavaScript/TypeScript/Angular/RX JS Infrastructure: Kubernetes, containers, DevOps, CI/CD Emerging tech: WebAssembly, AI integration, and AI frameworks Systems: Cross-platform, distributed, scalable real-time environments This is a genuine technologist's role - building critical software that combines engineering precision, scalability, and innovation. What … Familiarity with containerisation (Kubernetes, Docker) and modern DevOps practices . Experience in front-office risk, trading, or analytics systems within financial markets. Desirable/Highly Valued Skills: Exposure to AI and machine learning frameworks (e.g. PyTorch, TensorFlow, or similar). Interest in AI-driven automation, predictive analytics , and intelligent risk modelling . Experience with Rust , WebAssembly , or cross-runtime architectures … used by thousands of front-office users. If you're a genuine technologist who thrives on solving complex problems, exploring modern architectures, and building next-generation systems that blend AI innovation with real-time financial engineering , this is the opportunity you've been waiting for. More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Jaywing
are at the start of a journey to integrate these two worlds, creating solutions that will redefine both industries. The Opportunity: Work at the Intersection of FinTech, MarTech, and AI We are looking for a ambitious System Developer to join our Research and Development team. This team forms the critical core of our award-winning Accelerator Lab, placing you at … this role is to design, develop, and implement software solutions that bridge the gap between our marketing and financial technology domains. You will have direct access to cutting-edge AI development, moving beyond just using AI tools to actively building with them. You'll gain hands-on experience with agentic AI frameworks to create intelligent systems that drive optimisations across … Responsibilities · Build a Unified Future: Develop, test, and deploy robust and scalable applications using Node.js, PHP, and Python to serve both marketing clients and fintech platforms. · Pioneer with Applied AI: Utilise Python and leading agentic frameworks to design, build, and deploy intelligent automation and optimisation engines for the entire group. · Integrate and Unite Systems: Play a key role in integrating More ❯